/*
 * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.activiti.engine.impl.cmd;

import java.io.Serializable;
import java.util.List;
import org.activiti.engine.ActivitiIllegalArgumentException;
import org.activiti.engine.ActivitiObjectNotFoundException;
import org.activiti.engine.impl.ProcessDefinitionQueryImpl;
import org.activiti.engine.impl.interceptor.Command;
import org.activiti.engine.impl.interceptor.CommandContext;
import org.activiti.engine.impl.persistence.entity.DeploymentEntity;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.repository.ProcessDefinition;

/**

 */
public class ChangeDeploymentTenantIdCmd implements Command<Void>, Serializable {

    private static final long serialVersionUID = 1L;

    protected String deploymentId;
    protected String newTenantId;

    public ChangeDeploymentTenantIdCmd(String deploymentId, String newTenantId) {
        this.deploymentId = deploymentId;
        this.newTenantId = newTenantId;
    }

    public Void execute(CommandContext commandContext) {
        if (deploymentId == null) {
            throw new ActivitiIllegalArgumentException("deploymentId is null");
        }

        // Update all entities

        DeploymentEntity deployment = commandContext.getDeploymentEntityManager().findById(deploymentId);
        if (deployment == null) {
            throw new ActivitiObjectNotFoundException(
                "Could not find deployment with id " + deploymentId,
                Deployment.class
            );
        }

        executeInternal(commandContext, deployment);
        return null;
    }

    protected void executeInternal(CommandContext commandContext, DeploymentEntity deployment) {
        String oldTenantId = deployment.getTenantId();
        deployment.setTenantId(newTenantId);

        // Doing process instances, executions and tasks with direct SQL updates
        // (otherwise would not be performant)
        commandContext
            .getProcessDefinitionEntityManager()
            .updateProcessDefinitionTenantIdForDeployment(deploymentId, newTenantId);
        commandContext.getExecutionEntityManager().updateExecutionTenantIdForDeployment(deploymentId, newTenantId);
        commandContext.getTaskEntityManager().updateTaskTenantIdForDeployment(deploymentId, newTenantId);
        commandContext.getJobEntityManager().updateJobTenantIdForDeployment(deploymentId, newTenantId);
        commandContext.getTimerJobEntityManager().updateJobTenantIdForDeployment(deploymentId, newTenantId);
        commandContext.getSuspendedJobEntityManager().updateJobTenantIdForDeployment(deploymentId, newTenantId);
        commandContext.getDeadLetterJobEntityManager().updateJobTenantIdForDeployment(deploymentId, newTenantId);
        commandContext.getEventSubscriptionEntityManager().updateEventSubscriptionTenantId(oldTenantId, newTenantId);

        // Doing process definitions in memory, cause we need to clear the process definition cache
        List<ProcessDefinition> processDefinitions = new ProcessDefinitionQueryImpl().deploymentId(deploymentId).list();
        for (ProcessDefinition processDefinition : processDefinitions) {
            commandContext
                .getProcessEngineConfiguration()
                .getProcessDefinitionCache()
                .remove(processDefinition.getId());
        }

        // Clear process definition cache
        commandContext.getProcessEngineConfiguration().getProcessDefinitionCache().clear();
    }
}
